Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

Mention two components of hibernate configuration object.

364

What are the core interfaces of hibernate?

357

What is hql (hibernate query language)?

395

List the key components of hibernate.

352

What is automatic dirty checking in hibernate?

367

How is hql query created?

416

Define criteria in terms of hibernate.

412

What is the difference between update and merge method?

497

What are the inheritance mapping strategies?

467

What does hql stand for?

333

Mention some of the advantages of using orm over jdbc.

318

How many types of association mapping are possible in hibernate?

395

What is ioc and di?

432

Which viewresolver class is widely used?

422

What is aop?

496

Un-Answered Questions { Java J2EE }

How do I configure jms security?

862

Why is java called the platform independent programming language?

1016

Which design pattern is implemented by Struts2 interceptors?

1007

What is @resource annotation in spring?

412

What is the procedure of invoking different servlet in a different application?

1022

What is a conditional equation?

1052

What are disadvantages of Struts?

1052

Do you know what are the steps involved in setting up classpath in web logic server?

1072

What is wildfly java?

918

How can I make sure that my servers are available while restarting a cluster?

882

What is the use of jms?

895

What will happen if there is a default method conflict as mentioned above and we have specified the same signature method in the base class instead of overriding in the existing class ?

971

Why a dead thread occurs?

987

What is java swing gui?

916

How many way to start and stop weblogic servers?

1085

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